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By: Haddow, William RobertType: ArticleIn: Journal of the Arnold ArboretumVolume: 29Series:Issue: 3Date: 1948Page Range: 217--226Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Haddow, William RobertType: ArticleIn: Journal of the Arnold ArboretumVolume: 12Series:Issue: 1Date: 1931Page Range: 25--46Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects: